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<FONT color="green">001</FONT>    package org.hackystat.sensor.xmldata.util;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.util.ArrayList;<a name="line.3"></a>
<FONT color="green">004</FONT>    import java.util.Iterator;<a name="line.4"></a>
<FONT color="green">005</FONT>    import java.util.List;<a name="line.5"></a>
<FONT color="green">006</FONT>    import java.util.Set;<a name="line.6"></a>
<FONT color="green">007</FONT>    import java.util.concurrent.ConcurrentHashMap;<a name="line.7"></a>
<FONT color="green">008</FONT>    <a name="line.8"></a>
<FONT color="green">009</FONT>    /**<a name="line.9"></a>
<FONT color="green">010</FONT>     * Provides a thread-safe property map implementation for use as the value of<a name="line.10"></a>
<FONT color="green">011</FONT>     * the default 'pMap' field in all Sensor Data. Features of this abstract data<a name="line.11"></a>
<FONT color="green">012</FONT>     * type include:<a name="line.12"></a>
<FONT color="green">013</FONT>     * &lt;ul&gt;<a name="line.13"></a>
<FONT color="green">014</FONT>     * &lt;li&gt; Accepts only Strings as keys and values.<a name="line.14"></a>
<FONT color="green">015</FONT>     * &lt;li&gt; The entire property map can be encoded into a string for SOAP<a name="line.15"></a>
<FONT color="green">016</FONT>     * transmission.<a name="line.16"></a>
<FONT color="green">017</FONT>     * &lt;li&gt; The encoded string can be provided to a constructor to rebuild the<a name="line.17"></a>
<FONT color="green">018</FONT>     * object.<a name="line.18"></a>
<FONT color="green">019</FONT>     * &lt;li&gt; The puts and gets are thread-safe.<a name="line.19"></a>
<FONT color="green">020</FONT>     * &lt;/ul&gt;<a name="line.20"></a>
<FONT color="green">021</FONT>     * @author Philip M. Johnson<a name="line.21"></a>
<FONT color="green">022</FONT>     * @version $Id: SensorDataPropertyMap.java,v 1.1.1.1 2005/10/20 23:56:44<a name="line.22"></a>
<FONT color="green">023</FONT>     * johnson Exp $<a name="line.23"></a>
<FONT color="green">024</FONT>     */<a name="line.24"></a>
<FONT color="green">025</FONT>    public class SensorDataPropertyMap {<a name="line.25"></a>
<FONT color="green">026</FONT>    <a name="line.26"></a>
<FONT color="green">027</FONT>      /** A thread-safe map holding the string property names and values. */<a name="line.27"></a>
<FONT color="green">028</FONT>      private ConcurrentHashMap&lt;String, String&gt; propertyMap = new ConcurrentHashMap&lt;String, String&gt;();<a name="line.28"></a>
<FONT color="green">029</FONT>    <a name="line.29"></a>
<FONT color="green">030</FONT>      /**<a name="line.30"></a>
<FONT color="green">031</FONT>       * The default public constructor for the SensorDataPropertyMap.<a name="line.31"></a>
<FONT color="green">032</FONT>       */<a name="line.32"></a>
<FONT color="green">033</FONT>      public SensorDataPropertyMap() {<a name="line.33"></a>
<FONT color="green">034</FONT>        // do nothing.<a name="line.34"></a>
<FONT color="green">035</FONT>      }<a name="line.35"></a>
<FONT color="green">036</FONT>    <a name="line.36"></a>
<FONT color="green">037</FONT>      /** The default empty SensorDataPropertyMap String representation. * */<a name="line.37"></a>
<FONT color="green">038</FONT>      private static String defaultMapString = new SensorDataPropertyMap().encode();<a name="line.38"></a>
<FONT color="green">039</FONT>    <a name="line.39"></a>
<FONT color="green">040</FONT>      /**<a name="line.40"></a>
<FONT color="green">041</FONT>       * Creates a thread-safe plist, initializing it with the contents of<a name="line.41"></a>
<FONT color="green">042</FONT>       * encodedMap.<a name="line.42"></a>
<FONT color="green">043</FONT>       * @param encodedMap A string produced from the encode() method.<a name="line.43"></a>
<FONT color="green">044</FONT>       * @throws Exception If encodedMap is not a legal encoded<a name="line.44"></a>
<FONT color="green">045</FONT>       * SensorDataPropertyMap.<a name="line.45"></a>
<FONT color="green">046</FONT>       */<a name="line.46"></a>
<FONT color="green">047</FONT>      public SensorDataPropertyMap(String encodedMap) throws Exception {<a name="line.47"></a>
<FONT color="green">048</FONT>        try {<a name="line.48"></a>
<FONT color="green">049</FONT>          List&lt;String&gt; propertyList = StringListCodec.decode(encodedMap);<a name="line.49"></a>
<FONT color="green">050</FONT>          for (Iterator&lt;String&gt; i = propertyList.iterator(); i.hasNext();) {<a name="line.50"></a>
<FONT color="green">051</FONT>            String propertyName = i.next();<a name="line.51"></a>
<FONT color="green">052</FONT>            String propertyValue = i.next();<a name="line.52"></a>
<FONT color="green">053</FONT>            propertyMap.put(propertyName, propertyValue);<a name="line.53"></a>
<FONT color="green">054</FONT>          }<a name="line.54"></a>
<FONT color="green">055</FONT>        }<a name="line.55"></a>
<FONT color="green">056</FONT>        catch (Exception e) {<a name="line.56"></a>
<FONT color="green">057</FONT>          throw new Exception("Error constructing SensorDataPropertyMap", e);<a name="line.57"></a>
<FONT color="green">058</FONT>        }<a name="line.58"></a>
<FONT color="green">059</FONT>      }<a name="line.59"></a>
<FONT color="green">060</FONT>    <a name="line.60"></a>
<FONT color="green">061</FONT>      /**<a name="line.61"></a>
<FONT color="green">062</FONT>       * Puts the (name, value) pair into the SensorDataPropertyMap.<a name="line.62"></a>
<FONT color="green">063</FONT>       * @param name The property name string.<a name="line.63"></a>
<FONT color="green">064</FONT>       * @param value The property value string.<a name="line.64"></a>
<FONT color="green">065</FONT>       */<a name="line.65"></a>
<FONT color="green">066</FONT>      public void put(String name, String value) {<a name="line.66"></a>
<FONT color="green">067</FONT>        this.propertyMap.put(name, value);<a name="line.67"></a>
<FONT color="green">068</FONT>      }<a name="line.68"></a>
<FONT color="green">069</FONT>    <a name="line.69"></a>
<FONT color="green">070</FONT>      /**<a name="line.70"></a>
<FONT color="green">071</FONT>       * Gets the property value associated with name, or returns null if not found.<a name="line.71"></a>
<FONT color="green">072</FONT>       * @param name The property name whose value is to be retrieved (if<a name="line.72"></a>
<FONT color="green">073</FONT>       * available).<a name="line.73"></a>
<FONT color="green">074</FONT>       * @return The property value associated with name, or null if not found.<a name="line.74"></a>
<FONT color="green">075</FONT>       */<a name="line.75"></a>
<FONT color="green">076</FONT>      public String get(String name) {<a name="line.76"></a>
<FONT color="green">077</FONT>        return this.propertyMap.get(name);<a name="line.77"></a>
<FONT color="green">078</FONT>      }<a name="line.78"></a>
<FONT color="green">079</FONT>    <a name="line.79"></a>
<FONT color="green">080</FONT>      /**<a name="line.80"></a>
<FONT color="green">081</FONT>       * Returns the property value associated with name, where name is not<a name="line.81"></a>
<FONT color="green">082</FONT>       * case-sensitive.<a name="line.82"></a>
<FONT color="green">083</FONT>       * @param name The case-insensitive property name whose value is to be<a name="line.83"></a>
<FONT color="green">084</FONT>       * retrieved.<a name="line.84"></a>
<FONT color="green">085</FONT>       * @return The property value, or null if no case-insensitive key (name) is<a name="line.85"></a>
<FONT color="green">086</FONT>       * found.<a name="line.86"></a>
<FONT color="green">087</FONT>       */<a name="line.87"></a>
<FONT color="green">088</FONT>      public String getIgnoreCase(String name) {<a name="line.88"></a>
<FONT color="green">089</FONT>        // Property maps should not have large numbers of elements, so iteration<a name="line.89"></a>
<FONT color="green">090</FONT>        // should be OK.<a name="line.90"></a>
<FONT color="green">091</FONT>        for (String key : this.propertyMap.keySet()) {<a name="line.91"></a>
<FONT color="green">092</FONT>          if (key.equalsIgnoreCase(name)) {<a name="line.92"></a>
<FONT color="green">093</FONT>            return this.propertyMap.get(key);<a name="line.93"></a>
<FONT color="green">094</FONT>          }<a name="line.94"></a>
<FONT color="green">095</FONT>        }<a name="line.95"></a>
<FONT color="green">096</FONT>        return null;<a name="line.96"></a>
<FONT color="green">097</FONT>      }<a name="line.97"></a>
<FONT color="green">098</FONT>    <a name="line.98"></a>
<FONT color="green">099</FONT>      /**<a name="line.99"></a>
<FONT color="green">100</FONT>       * Returns a string containing the "runTime" attribute, or null if not found.<a name="line.100"></a>
<FONT color="green">101</FONT>       * Since there has been confusion involving the spelling of this attribute,<a name="line.101"></a>
<FONT color="green">102</FONT>       * this method tries both "runTime" and "runtime". If both attributes are<a name="line.102"></a>
<FONT color="green">103</FONT>       * present (almost surely an error), the value of the runTime version is<a name="line.103"></a>
<FONT color="green">104</FONT>       * returned.<a name="line.104"></a>
<FONT color="green">105</FONT>       * @return A string containing the runTime (or runtime) attribute.<a name="line.105"></a>
<FONT color="green">106</FONT>       */<a name="line.106"></a>
<FONT color="green">107</FONT>      public String getRunTime() {<a name="line.107"></a>
<FONT color="green">108</FONT>        String runTime = this.propertyMap.get("runTime");<a name="line.108"></a>
<FONT color="green">109</FONT>        if (runTime == null) {<a name="line.109"></a>
<FONT color="green">110</FONT>          runTime = this.propertyMap.get("runtime");<a name="line.110"></a>
<FONT color="green">111</FONT>        }<a name="line.111"></a>
<FONT color="green">112</FONT>        return runTime;<a name="line.112"></a>
<FONT color="green">113</FONT>      }<a name="line.113"></a>
<FONT color="green">114</FONT>    <a name="line.114"></a>
<FONT color="green">115</FONT>      /**<a name="line.115"></a>
<FONT color="green">116</FONT>       * Returns the property value associated with name, or defaultValue if not<a name="line.116"></a>
<FONT color="green">117</FONT>       * found.<a name="line.117"></a>
<FONT color="green">118</FONT>       * @param name The property name whose value is to be retrieved.<a name="line.118"></a>
<FONT color="green">119</FONT>       * @param defaultValue The defaultValue to be returned if not present.<a name="line.119"></a>
<FONT color="green">120</FONT>       * @return The property value associated with name, or defaultValue if not<a name="line.120"></a>
<FONT color="green">121</FONT>       * found.<a name="line.121"></a>
<FONT color="green">122</FONT>       */<a name="line.122"></a>
<FONT color="green">123</FONT>      public String get(String name, String defaultValue) {<a name="line.123"></a>
<FONT color="green">124</FONT>        String value = get(name);<a name="line.124"></a>
<FONT color="green">125</FONT>        return (value == null) ? defaultValue : value;<a name="line.125"></a>
<FONT color="green">126</FONT>      }<a name="line.126"></a>
<FONT color="green">127</FONT>    <a name="line.127"></a>
<FONT color="green">128</FONT>      /**<a name="line.128"></a>
<FONT color="green">129</FONT>       * Encodes the contents of this PropertyMap into a String that can be<a name="line.129"></a>
<FONT color="green">130</FONT>       * persisted or transmitted using Soap. Throws a RuntimeException if an error<a name="line.130"></a>
<FONT color="green">131</FONT>       * occurs during encoding, which should be extremely rare.<a name="line.131"></a>
<FONT color="green">132</FONT>       * @return An encoded string.<a name="line.132"></a>
<FONT color="green">133</FONT>       */<a name="line.133"></a>
<FONT color="green">134</FONT>      public String encode() {<a name="line.134"></a>
<FONT color="green">135</FONT>        ArrayList&lt;String&gt; propertyList = new ArrayList&lt;String&gt;(this.propertyMap.size() * 2);<a name="line.135"></a>
<FONT color="green">136</FONT>        for (String name : this.propertyMap.keySet()) {<a name="line.136"></a>
<FONT color="green">137</FONT>          String value = this.propertyMap.get(name);<a name="line.137"></a>
<FONT color="green">138</FONT>          propertyList.add(name);<a name="line.138"></a>
<FONT color="green">139</FONT>          propertyList.add(value);<a name="line.139"></a>
<FONT color="green">140</FONT>        }<a name="line.140"></a>
<FONT color="green">141</FONT>        String encodedString;<a name="line.141"></a>
<FONT color="green">142</FONT>        try {<a name="line.142"></a>
<FONT color="green">143</FONT>          encodedString = StringListCodec.encode(propertyList);<a name="line.143"></a>
<FONT color="green">144</FONT>        }<a name="line.144"></a>
<FONT color="green">145</FONT>        catch (Exception e) {<a name="line.145"></a>
<FONT color="green">146</FONT>          throw new RuntimeException("Problems encoding the property map string", e);<a name="line.146"></a>
<FONT color="green">147</FONT>        }<a name="line.147"></a>
<FONT color="green">148</FONT>        return encodedString;<a name="line.148"></a>
<FONT color="green">149</FONT>      }<a name="line.149"></a>
<FONT color="green">150</FONT>    <a name="line.150"></a>
<FONT color="green">151</FONT>      /**<a name="line.151"></a>
<FONT color="green">152</FONT>       * Returns the contents of the property map in its encoded form. This is<a name="line.152"></a>
<FONT color="green">153</FONT>       * required for sensor data transmission to occur correctly.<a name="line.153"></a>
<FONT color="green">154</FONT>       * @return The contents of the property map in its encoded form.<a name="line.154"></a>
<FONT color="green">155</FONT>       */<a name="line.155"></a>
<FONT color="green">156</FONT>      @Override<a name="line.156"></a>
<FONT color="green">157</FONT>      public String toString() {<a name="line.157"></a>
<FONT color="green">158</FONT>        // return this.propertyMap.toString();<a name="line.158"></a>
<FONT color="green">159</FONT>        return this.encode();<a name="line.159"></a>
<FONT color="green">160</FONT>      }<a name="line.160"></a>
<FONT color="green">161</FONT>    <a name="line.161"></a>
<FONT color="green">162</FONT>      /**<a name="line.162"></a>
<FONT color="green">163</FONT>       * Returns the contents of the property map in human readable form.<a name="line.163"></a>
<FONT color="green">164</FONT>       * @return The property map in human readable form.<a name="line.164"></a>
<FONT color="green">165</FONT>       */<a name="line.165"></a>
<FONT color="green">166</FONT>      public String formattedString() {<a name="line.166"></a>
<FONT color="green">167</FONT>        return this.propertyMap.toString();<a name="line.167"></a>
<FONT color="green">168</FONT>      }<a name="line.168"></a>
<FONT color="green">169</FONT>    <a name="line.169"></a>
<FONT color="green">170</FONT>      /**<a name="line.170"></a>
<FONT color="green">171</FONT>       * Returns a set containing the keys associated with this property map.<a name="line.171"></a>
<FONT color="green">172</FONT>       * @return The keyset.<a name="line.172"></a>
<FONT color="green">173</FONT>       */<a name="line.173"></a>
<FONT color="green">174</FONT>      public Set&lt;String&gt; keySet() {<a name="line.174"></a>
<FONT color="green">175</FONT>        return this.propertyMap.keySet();<a name="line.175"></a>
<FONT color="green">176</FONT>      }<a name="line.176"></a>
<FONT color="green">177</FONT>    <a name="line.177"></a>
<FONT color="green">178</FONT>      /**<a name="line.178"></a>
<FONT color="green">179</FONT>       * Returns a new SensorDataPropertyMap instance generated from the encoded<a name="line.179"></a>
<FONT color="green">180</FONT>       * String. This method supplied for use as the Converter method in the SDT<a name="line.180"></a>
<FONT color="green">181</FONT>       * definition.<a name="line.181"></a>
<FONT color="green">182</FONT>       * @param encodedMap The encoded version of a SensorDataPropertyMap.<a name="line.182"></a>
<FONT color="green">183</FONT>       * @return A new SensorDataPropertyMap instance.<a name="line.183"></a>
<FONT color="green">184</FONT>       * @throws Exception If problems occur decoding the encoded string.<a name="line.184"></a>
<FONT color="green">185</FONT>       */<a name="line.185"></a>
<FONT color="green">186</FONT>      public static SensorDataPropertyMap getMap(String encodedMap) throws Exception {<a name="line.186"></a>
<FONT color="green">187</FONT>        return new SensorDataPropertyMap(encodedMap);<a name="line.187"></a>
<FONT color="green">188</FONT>      }<a name="line.188"></a>
<FONT color="green">189</FONT>    <a name="line.189"></a>
<FONT color="green">190</FONT>      /**<a name="line.190"></a>
<FONT color="green">191</FONT>       * Returns a new String representation of an empty SensorDataPropertyMap<a name="line.191"></a>
<FONT color="green">192</FONT>       * instance. This method supplied for use as the Defaulter method in the SDT<a name="line.192"></a>
<FONT color="green">193</FONT>       * definition.<a name="line.193"></a>
<FONT color="green">194</FONT>       * @return A new String encoding of an empty SensorDataPropertyMap instance.<a name="line.194"></a>
<FONT color="green">195</FONT>       */<a name="line.195"></a>
<FONT color="green">196</FONT>      public static String getDefaultMapString() {<a name="line.196"></a>
<FONT color="green">197</FONT>        return defaultMapString;<a name="line.197"></a>
<FONT color="green">198</FONT>      }<a name="line.198"></a>
<FONT color="green">199</FONT>    <a name="line.199"></a>
<FONT color="green">200</FONT>    }<a name="line.200"></a>




























































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